Required Brand Marketing,Chinese,Competitive Analysis,Web Crawling,Marketing Research freelancer for Massive China Market - how popular are these brands? job

This is a one-time job.
I'm looking for someone familiar with the Chinese (mainland China only, no HK or TW) media landscape.

Via search (baidu/sougou or others) / Zhihu / Xiaohongshu (little red book) / Taobao data, or others;

I want to collect data on :
(a) how these multiple brands are perceived in China
(b) how these multiple brands are performing in terms of sales in China
(c) Which are the top selling SKUs for each brand in China, or most desirable?
(d) links to sources of information e.g. SKU sales data on Taobao (url)

Skills & Expertise Required

Brand Marketing Chinese Competitive Analysis Web Crawling Marketing Research